2739153481 has 2 divisors, whose sum is σ = 2739153482. Its totient is φ = 2739153480.

The previous prime is 2739153451. The next prime is 2739153493. The reversal of 2739153481 is 1843519372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2071706256 + 667447225 = 45516^2 + 25835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2739153481 - 2⁷ = 2739153353 is a prime.

It is a super-2 number, since 2×2739153481² = 15005923584948834722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2739153451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369576740 + 1369576741.

It is an arithmetic number, because the mean of its divisors is an integer number (1369576741).

Almost surely, 2^2739153481 is an apocalyptic number.

It is an amenable number.

2739153481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739153481 is an equidigital number, since it uses as much as digits as its factorization.

2739153481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 2739153481 is about 52336.9227314713. The cubic root of 2739153481 is about 1399.1752763351.

The spelling of 2739153481 in words is "two billion, seven hundred thirty-nine million, one hundred fifty-three thousand, four hundred eighty-one".